Intel Core 7 253PQE vs Intel Core i5-14400T Comparison

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Core 7 253PQE records an average benchmark score of 55919, while the Intel Core i5-14400T records 27166. The Core 7 253PQE sits at the 91st percentile among all CPUs, compared to the 79th percentile for the i5-14400T.

Q: How does the Core 7 253PQE compare to its nearest rivals?

A: The database shows the Core 7 253PQE trails the Intel Core i9-14900HX by only 0.2%, the AMD Ryzen AI Max 390 by 0.6%, the AMD Ryzen AI 9 HX PRO 470 by 0.7%, and the AMD Ryzen Threadripper PRO 3955WX by 1.1% in average score.

Q: What are the core and thread counts for each processor?

A: Both processors have 10 cores, but the Intel Core 7 253PQE has 20 threads while the Intel Core i5-14400T has 16 threads. This gives the Core 7 253PQE additional simultaneous multi-threading capacity.

Q: What is the boost clock difference?

A: The Intel Core 7 253PQE boosts to 5.70 GHz, while the Intel Core i5-14400T boosts to 4.50 GHz. The base clocks differ more substantially: 3.50 GHz versus 1.50 GHz.

Q: Which processor has the larger L3 cache?

A: The Intel Core 7 253PQE has 33 MB of shared L3 cache, while the Intel Core i5-14400T has 20 MB of shared L3 cache. The L2 cache also differs, with 2 MB per core on the Core 7 253PQE versus 1.25 MB per core on the i5-14400T.

Q: What does the head-to-head benchmark data show about the win distribution?

A: The Intel Core 7 253PQE wins all 17 recorded head-to-head benchmarks against the Intel Core i5-14400T, with zero wins for the i5-14400T. The smallest advantage is 25% in single-thread tests, and the largest is 182.2% in the prime number test.

Architecture Differences

The Intel Core 7 253PQE belongs to the Bartlett Lake codename generation, while the Intel Core i5-14400T is built on Raptor Lake-R and carries the Core 14th Gen series label. Both processors use a 10 nm process node manufactured by Intel, but the architectural lineage diverges significantly.

The Core 7 253PQE features 10 cores and 20 threads, indicating hyper-threading across all cores. The i5-14400T also has 10 cores but only 16 threads, suggesting a hybrid configuration where some cores lack hyper-threading. Both use the Intel Socket 1700, and both support DDR4 and DDR5 memory in a dual-channel configuration. ECC memory is supported on both processors.

The cache hierarchy differs in meaningful ways. The Core 7 253PQE has 80 KB of L1 cache per core, matching the i5-14400T, but its L2 cache is 2 MB per core versus 1.25 MB per core on the i5-14400T. The shared L3 cache is 33 MB on the Core 7 253PQE against 20 MB on the i5-14400T. These differences accumulate into a substantial total cache advantage for the Bartlett Lake part.

Integrated graphics differ as well. The Core 7 253PQE includes UHD Graphics 770, while the i5-14400T ships with UHD Graphics 730. Both processors support PCIe Gen 5 with 16 CPU lanes. The Core 7 253PQE lists a memory bandwidth of 89.6 GB/s, while the i5-14400T does not have a recorded memory bandwidth figure in the database.

The die size is recorded only for the i5-14400T at 215 mm². The Core 7 253PQE has no die size entry. The production status for both is Active, and both have locked multipliers. The release dates differ, with the Core 7 253PQE appearing in March 2026 and the i5-14400T in January 2024.

The Verdict

The benchmark data indicates a decisive performance hierarchy between these two processors. The Intel Core 7 253PQE wins every single recorded benchmark, 17 out of 17, with no wins for the Intel Core i5-14400T. The average benchmark score gap is substantial: 55919 versus 27166, a difference of more than double.

For workloads that rely on multi-threaded performance, the Core 7 253PQE delivers 82.6% higher scores across Cinebench R15, R20, and R23 multi-core tests. The PassMark multithread test shows a 106% advantage. The i5-14400T cannot match the Core 7 253PQE in any measured category.

For single-threaded tasks, the Core 7 253PQE maintains a 25% lead in PassMark single-thread tests, with scores of 4389 versus 3512. The Cinebench single-core tests show a larger 82.8% gap in R15 and R20, and 82.6% in R23. Users who prioritize raw single-core responsiveness should favor the Core 7 253PQE.

The i5-14400T does have a notable specification advantage in power consumption, with a 35 TDP compared to 125 TDP for the Core 7 253PQE. The i5-14400T also has a recorded die size of 215 mm², which is absent for the Core 7 253PQE. For systems where thermal and power constraints are primary, the i5-14400T presents a lower-demand profile.

The database places the Core 7 253PQE at the 91st percentile among all CPUs, while the i5-14400T sits at the 79th percentile. The nearest rivals for the Core 7 253PQE include top-tier mobile and workstation parts like the Core i9-14900HX and Ryzen Threadripper PRO 3955WX, all within 1.1% of its average score. The i5-14400T's nearest rivals include the Core i9-9900K and Ryzen 7 5700G, indicating a much older performance class.

Specification Differences

The two processors differ across nearly every specification category. The core count is identical at 10, but thread count differs: 20 threads for the Core 7 253PQE versus 16 threads for the i5-14400T. Base clock speeds are 3.50 GHz and 1.50 GHz respectively, while boost clocks are 5.70 GHz and 4.50 GHz.

The TDP ratings diverge sharply: the Core 7 253PQE is rated at 125, while the i5-14400T is rated at 35. Both use Intel Socket 1700, but the codename differs: Bartlett Lake for the Core 7 253PQE and Raptor Lake-R for the i5-14400T. The generation labels also differ, with the Core 7 253PQE listed as Core 7 (Bartlett Lake) and the i5-14400T as Core i5 (Raptor Lake Refresh).

Cache configurations are distinct. Both have 80 KB L1 per core, but the L2 cache is 2 MB per core on the Core 7 253PQE versus 1.25 MB per core on the i5-14400T. The L3 cache is 33 MB shared versus 20 MB shared. The die size is recorded for the i5-14400T as 215 mm², with no die size recorded for the Core 7 253PQE.

Memory bandwidth shows 89.6 GB/s for the Core 7 253PQE, while the i5-14400T has no recorded value. The integrated graphics differ: UHD Graphics 770 versus UHD Graphics 730. The launch MSRP is $409 for the Core 7 253PQE and $221 for the i5-14400T. Release dates are March 2026 and January 2024 respectively. Both processors support DDR4 and DDR5, dual-channel memory, ECC, PCIe Gen 5 with 16 lanes, and have locked multipliers.

Head-to-Head Benchmarks

The Cinebench suite shows consistent margins across the board. In Cinebench R15 multi-core, the Core 7 253PQE scores 3163 against 1732 for the i5-14400T, a 82.6% advantage. The R15 single-core test shows 446 versus 244, an 82.8% gap. Cinebench R20 multi-core repeats the 82.6% margin with scores of 13183 and 7219, while R20 single-core shows 1861 versus 1018, again 82.8%. Cinebench R23 multi-core delivers 31390 versus 17189, and single-core delivers 4431 versus 2426, both at 82.6%.

The PassMark suite reveals even larger margins in several workloads. The data compression test shows 487335 for the Core 7 253PQE against 235636 for the i5-14400T, a 106.8% lead. Data encryption scores 25515 versus 13244, a 92.7% advantage. Extended instructions show 32390 versus 14562, a 122.4% margin. The prime number test produces the largest gap at 182.2%, with scores of 206 and 73.

Floating point math delivers 105279 versus 49139, a 114.2% lead. Integer math scores 137795 versus 65667, a 109.8% advantage. The multithread test shows 41656 versus 20223, a 106% margin. Physics scores 2970 versus 1244, a 138.7% lead. Random string sorting delivers 54222 versus 25181, a 115.3% advantage.

The smallest margin occurs in the PassMark single-thread tests, where the Core 7 253PQE scores 4389 and the i5-14400T scores 3512, a 25% lead. This indicates that while the Core 7 253PQE excels in every category, its single-thread advantage is comparatively modest versus its multi-thread dominance.

Where Each One Wins

The Intel Core 7 253PQE wins in every benchmark category recorded in the database. Its largest advantages appear in compute-heavy and parallel workloads. The prime number test shows a 182.2% lead, physics shows 138.7%, and extended instructions show 122.4%. These results point toward workloads involving mathematical computation, scientific simulation, and instruction-level parallelism.

The Core 7 253PQE also dominates memory and data manipulation tasks. Data compression shows a 106.8% advantage, random string sorting shows 115.3%, and integer math shows 109.8%. Encryption workloads favor it by 92.7%. These categories indicate strong performance in database operations, file compression, and security-related processing.

The i5-14400T, despite zero benchmark wins, holds advantages in non-performance dimensions. Its 35 TDP rating versus 125 for the Core 7 253PQE suggests significantly lower power draw and heat output. The i5-14400T also has a recorded die size of 215 mm², which may be relevant for thermal density analysis. Its launch MSRP of $221 is lower than the Core 7 253PQE's $409, though pricing comparisons are outside the scope of this analysis.

For single-threaded responsiveness, the Core 7 253PQE still wins, but the margin narrows to 25%. This is the closest competition point in the entire dataset. Applications that depend primarily on single-core performance will see a meaningful but smaller improvement from the Core 7 253PQE.

The Core 7 253PQE additionally offers a higher boost clock of 5.70 GHz versus 4.50 GHz, larger L3 cache of 33 MB versus 20 MB, and more threads at 20 versus 16. It also integrates UHD Graphics 770, a higher-tier iGPU than the UHD Graphics 730 found in the i5-14400T. The memory bandwidth of 89.6 GB/s is recorded only for the Core 7 253PQE.

The i5-14400T's nearest rivals in the database include the Intel Core i9-9900K and AMD Ryzen 7 5700G, both within 0.4% of its average score. This positions the i5-14400T as a competent mid-range desktop processor, but the Core 7 253PQE competes with the Core i9-14900HX and Ryzen Threadripper PRO 3955WX, a much higher performance tier. The data indicates that for users prioritizing raw performance across all measured workloads, the Core 7 253PQE is the clear selection, while the i5-14400T serves scenarios where lower power consumption is paramount.